IBAN format in Spain (ES)
An IBAN in Spain is 24 characters long and starts with ES. A valid example: ES91 2100 0418 4502 0005 1332. Spain participates in SEPA.
IBAN structure in Spain
| Positions | Meaning | Length | Charset | In the example |
|---|---|---|---|---|
| 1–2 | Country code | 2 | uppercase letters | ES |
| 3–4 | Check digits (IBAN) | 2 | digits | 91 |
| 5–8 | Bank code | 4 | digits | 2100 |
| 9–12 | Branch code | 4 | digits | 0418 |
| 13–14 | National check digit | 2 | digits | 45 |
| 15–24 | Account number | 10 | digits | 0200051332 |
SEPA status
Spain participates in SEPA — euro transfers arrive like domestic ones (usually within 1 business day, no international-wire fees).
How do I check an IBAN?
Paste the number into the IBAN validator — it checks the MOD-97 checksum and the registered Spain length instantly, fully in your browser.
Check an IBAN for free →IBAN formats in other countries
FAQ — IBAN in Spain
How many characters does an IBAN in Spain have?
A Spain IBAN is exactly 24 characters: it starts with "ES", followed by 2 check digits and a 20-character national part (BBAN).
What does a Spain IBAN look like?
A valid example IBAN for Spain: ES91 2100 0418 4502 0005 1332. This is the official sample from the IBAN registry — real accounts follow the same structure.
Is Spain in SEPA?
Spain participates in SEPA — euro transfers arrive like domestic ones (usually within 1 business day, no international-wire fees).
Where can I check an IBAN from Spain?
Use the free svcs.bg IBAN validator — it checks the MOD-97 checksum and the registered Spain length right in your browser; the number is never sent to a server.
What is inside a Spain IBAN?
After "ES" and the 2 check digits come: the bank code (4 digits), the branch code (4 digits), the national check digit (2 digits), the account number (10 digits).
The example IBAN is the official sample from the public IBAN registry (ISO 13616) and passes the MOD-97 check — it is not a real bank account.